13e519524SHoward Hinnant// -*- C++ -*- 2eb8650a7SLouis Dionne//===----------------------------------------------------------------------===// 33e519524SHoward Hinnant// 457b08b09SChandler Carruth// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 557b08b09SChandler Carruth// See https://llvm.org/LICENSE.txt for license information. 657b08b09SChandler Carruth// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 73e519524SHoward Hinnant// 83e519524SHoward Hinnant//===----------------------------------------------------------------------===// 93e519524SHoward Hinnant 103e519524SHoward Hinnant#ifndef _LIBCPP_ALGORITHM 113e519524SHoward Hinnant#define _LIBCPP_ALGORITHM 123e519524SHoward Hinnant 133e519524SHoward Hinnant/* 143e519524SHoward Hinnant algorithm synopsis 153e519524SHoward Hinnant 163e519524SHoward Hinnant#include <initializer_list> 173e519524SHoward Hinnant 183e519524SHoward Hinnantnamespace std 193e519524SHoward Hinnant{ 203e519524SHoward Hinnant 21d3729bb3SNikolas Klausernamespace ranges { 22d3729bb3SNikolas Klauser template <class I1, class I2> 23d3729bb3SNikolas Klauser struct in_in_result; // since C++20 24f3514af4SNikolas Klauser 25f3514af4SNikolas Klauser template <class I1, class I2, class O> 26f3514af4SNikolas Klauser struct in_in_out_result; // since C++20 27610979b3SNikolas Klauser 28610979b3SNikolas Klauser template <class I, class O1, class O2> 29610979b3SNikolas Klauser struct in_out_out_result; // since C++20 30d3729bb3SNikolas Klauser} 31d3729bb3SNikolas Klauser 323e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 33706ffef7SMarshall Clow constexpr bool // constexpr in C++20 343e519524SHoward Hinnant all_of(InputIterator first, InputIterator last, Predicate pred); 353e519524SHoward Hinnant 363e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 37706ffef7SMarshall Clow constexpr bool // constexpr in C++20 383e519524SHoward Hinnant any_of(InputIterator first, InputIterator last, Predicate pred); 393e519524SHoward Hinnant 403e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 41706ffef7SMarshall Clow constexpr bool // constexpr in C++20 423e519524SHoward Hinnant none_of(InputIterator first, InputIterator last, Predicate pred); 433e519524SHoward Hinnant 443e519524SHoward Hinnanttemplate <class InputIterator, class Function> 451b9a4ffdSMarshall Clow constexpr Function // constexpr in C++20 463e519524SHoward Hinnant for_each(InputIterator first, InputIterator last, Function f); 473e519524SHoward Hinnant 48d5c65ffaSMarshall Clowtemplate<class InputIterator, class Size, class Function> 491b9a4ffdSMarshall Clow constexpr InputIterator // constexpr in C++20 501b9a4ffdSMarshall Clow for_each_n(InputIterator first, Size n, Function f); // C++17 51d5c65ffaSMarshall Clow 523e519524SHoward Hinnanttemplate <class InputIterator, class T> 5349c7643cSMarshall Clow constexpr InputIterator // constexpr in C++20 543e519524SHoward Hinnant find(InputIterator first, InputIterator last, const T& value); 553e519524SHoward Hinnant 563e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 5749c7643cSMarshall Clow constexpr InputIterator // constexpr in C++20 583e519524SHoward Hinnant find_if(InputIterator first, InputIterator last, Predicate pred); 593e519524SHoward Hinnant 603e519524SHoward Hinnanttemplate<class InputIterator, class Predicate> 61b8bc4e15SArthur O'Dwyer constexpr InputIterator // constexpr in C++20 623e519524SHoward Hinnant find_if_not(InputIterator first, InputIterator last, Predicate pred); 633e519524SHoward Hinnant 643e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 65b8bc4e15SArthur O'Dwyer constexpr ForwardIterator1 // constexpr in C++20 663e519524SHoward Hinnant find_end(ForwardIterator1 first1, ForwardIterator1 last1, 673e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2); 683e519524SHoward Hinnant 693e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 70b8bc4e15SArthur O'Dwyer constexpr ForwardIterator1 // constexpr in C++20 713e519524SHoward Hinnant find_end(ForwardIterator1 first1, ForwardIterator1 last1, 723e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred); 733e519524SHoward Hinnant 743e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 758694428eSMarshall Clow constexpr ForwardIterator1 // constexpr in C++20 763e519524SHoward Hinnant find_first_of(ForwardIterator1 first1, ForwardIterator1 last1, 773e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2); 783e519524SHoward Hinnant 793e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 808694428eSMarshall Clow constexpr ForwardIterator1 // constexpr in C++20 813e519524SHoward Hinnant find_first_of(ForwardIterator1 first1, ForwardIterator1 last1, 823e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred); 833e519524SHoward Hinnant 843e519524SHoward Hinnanttemplate <class ForwardIterator> 858694428eSMarshall Clow constexpr ForwardIterator // constexpr in C++20 863e519524SHoward Hinnant adjacent_find(ForwardIterator first, ForwardIterator last); 873e519524SHoward Hinnant 883e519524SHoward Hinnanttemplate <class ForwardIterator, class BinaryPredicate> 898694428eSMarshall Clow constexpr ForwardIterator // constexpr in C++20 903e519524SHoward Hinnant adjacent_find(ForwardIterator first, ForwardIterator last, BinaryPredicate pred); 913e519524SHoward Hinnant 923e519524SHoward Hinnanttemplate <class InputIterator, class T> 93056f15e3SMarshall Clow constexpr typename iterator_traits<InputIterator>::difference_type // constexpr in C++20 943e519524SHoward Hinnant count(InputIterator first, InputIterator last, const T& value); 953e519524SHoward Hinnant 963e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 97056f15e3SMarshall Clow constexpr typename iterator_traits<InputIterator>::difference_type // constexpr in C++20 983e519524SHoward Hinnant count_if(InputIterator first, InputIterator last, Predicate pred); 993e519524SHoward Hinnant 1003e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2> 1016538e28dSMarshall Clow constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20 1023e519524SHoward Hinnant mismatch(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2); 1033e519524SHoward Hinnant 1040b0bbd2fSMarshall Clowtemplate <class InputIterator1, class InputIterator2> 1056538e28dSMarshall Clow constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20 1060b0bbd2fSMarshall Clow mismatch(InputIterator1 first1, InputIterator1 last1, 1070b0bbd2fSMarshall Clow InputIterator2 first2, InputIterator2 last2); // **C++14** 1080b0bbd2fSMarshall Clow 1093e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class BinaryPredicate> 1106538e28dSMarshall Clow constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20 1113e519524SHoward Hinnant mismatch(InputIterator1 first1, InputIterator1 last1, 1123e519524SHoward Hinnant InputIterator2 first2, BinaryPredicate pred); 1133e519524SHoward Hinnant 1140b0bbd2fSMarshall Clowtemplate <class InputIterator1, class InputIterator2, class BinaryPredicate> 1156538e28dSMarshall Clow constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20 1160b0bbd2fSMarshall Clow mismatch(InputIterator1 first1, InputIterator1 last1, 1170b0bbd2fSMarshall Clow InputIterator2 first2, InputIterator2 last2, 1180b0bbd2fSMarshall Clow BinaryPredicate pred); // **C++14** 1190b0bbd2fSMarshall Clow 1203e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2> 1216538e28dSMarshall Clow constexpr bool // constexpr in C++20 1223e519524SHoward Hinnant equal(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2); 1233e519524SHoward Hinnant 1240b0bbd2fSMarshall Clowtemplate <class InputIterator1, class InputIterator2> 1256538e28dSMarshall Clow constexpr bool // constexpr in C++20 1260b0bbd2fSMarshall Clow equal(InputIterator1 first1, InputIterator1 last1, 1270b0bbd2fSMarshall Clow InputIterator2 first2, InputIterator2 last2); // **C++14** 1280b0bbd2fSMarshall Clow 1293e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class BinaryPredicate> 1306538e28dSMarshall Clow constexpr bool // constexpr in C++20 1313e519524SHoward Hinnant equal(InputIterator1 first1, InputIterator1 last1, 1323e519524SHoward Hinnant InputIterator2 first2, BinaryPredicate pred); 1333e519524SHoward Hinnant 1340b0bbd2fSMarshall Clowtemplate <class InputIterator1, class InputIterator2, class BinaryPredicate> 1356538e28dSMarshall Clow constexpr bool // constexpr in C++20 1360b0bbd2fSMarshall Clow equal(InputIterator1 first1, InputIterator1 last1, 1370b0bbd2fSMarshall Clow InputIterator2 first2, InputIterator2 last2, 1380b0bbd2fSMarshall Clow BinaryPredicate pred); // **C++14** 1390b0bbd2fSMarshall Clow 1403e519524SHoward Hinnanttemplate<class ForwardIterator1, class ForwardIterator2> 14149c7643cSMarshall Clow constexpr bool // constexpr in C++20 1423e519524SHoward Hinnant is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, 1433e519524SHoward Hinnant ForwardIterator2 first2); 1443e519524SHoward Hinnant 1450b0bbd2fSMarshall Clowtemplate<class ForwardIterator1, class ForwardIterator2> 14649c7643cSMarshall Clow constexpr bool // constexpr in C++20 1470b0bbd2fSMarshall Clow is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, 1480b0bbd2fSMarshall Clow ForwardIterator2 first2, ForwardIterator2 last2); // **C++14** 1490b0bbd2fSMarshall Clow 1503e519524SHoward Hinnanttemplate<class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 15149c7643cSMarshall Clow constexpr bool // constexpr in C++20 1523e519524SHoward Hinnant is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, 1533e519524SHoward Hinnant ForwardIterator2 first2, BinaryPredicate pred); 1543e519524SHoward Hinnant 1550b0bbd2fSMarshall Clowtemplate<class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 15649c7643cSMarshall Clow constexpr bool // constexpr in C++20 1570b0bbd2fSMarshall Clow is_permutation(ForwardIterator1 first1, ForwardIterator1 last1, 1580b0bbd2fSMarshall Clow ForwardIterator2 first2, ForwardIterator2 last2, 1590b0bbd2fSMarshall Clow BinaryPredicate pred); // **C++14** 1600b0bbd2fSMarshall Clow 1613e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 16212f0a779SMarshall Clow constexpr ForwardIterator1 // constexpr in C++20 1633e519524SHoward Hinnant search(ForwardIterator1 first1, ForwardIterator1 last1, 1643e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2); 1653e519524SHoward Hinnant 1663e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2, class BinaryPredicate> 16712f0a779SMarshall Clow constexpr ForwardIterator1 // constexpr in C++20 1683e519524SHoward Hinnant search(ForwardIterator1 first1, ForwardIterator1 last1, 1693e519524SHoward Hinnant ForwardIterator2 first2, ForwardIterator2 last2, BinaryPredicate pred); 1703e519524SHoward Hinnant 1713e519524SHoward Hinnanttemplate <class ForwardIterator, class Size, class T> 17212f0a779SMarshall Clow constexpr ForwardIterator // constexpr in C++20 1733e519524SHoward Hinnant search_n(ForwardIterator first, ForwardIterator last, Size count, const T& value); 1743e519524SHoward Hinnant 1753e519524SHoward Hinnanttemplate <class ForwardIterator, class Size, class T, class BinaryPredicate> 17612f0a779SMarshall Clow constexpr ForwardIterator // constexpr in C++20 1773e519524SHoward Hinnant search_n(ForwardIterator first, ForwardIterator last, 1783e519524SHoward Hinnant Size count, const T& value, BinaryPredicate pred); 1793e519524SHoward Hinnant 1803e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator> 18113c90a57SLouis Dionne constexpr OutputIterator // constexpr in C++20 1823e519524SHoward Hinnant copy(InputIterator first, InputIterator last, OutputIterator result); 1833e519524SHoward Hinnant 1843e519524SHoward Hinnanttemplate<class InputIterator, class OutputIterator, class Predicate> 18513c90a57SLouis Dionne constexpr OutputIterator // constexpr in C++20 1863e519524SHoward Hinnant copy_if(InputIterator first, InputIterator last, 1873e519524SHoward Hinnant OutputIterator result, Predicate pred); 1883e519524SHoward Hinnant 1893e519524SHoward Hinnanttemplate<class InputIterator, class Size, class OutputIterator> 19013c90a57SLouis Dionne constexpr OutputIterator // constexpr in C++20 1913e519524SHoward Hinnant copy_n(InputIterator first, Size n, OutputIterator result); 1923e519524SHoward Hinnant 1933e519524SHoward Hinnanttemplate <class BidirectionalIterator1, class BidirectionalIterator2> 19413c90a57SLouis Dionne constexpr BidirectionalIterator2 // constexpr in C++20 1953e519524SHoward Hinnant copy_backward(BidirectionalIterator1 first, BidirectionalIterator1 last, 1963e519524SHoward Hinnant BidirectionalIterator2 result); 1973e519524SHoward Hinnant 1983e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 199b8bc4e15SArthur O'Dwyer constexpr ForwardIterator2 // constexpr in C++20 2003e519524SHoward Hinnant swap_ranges(ForwardIterator1 first1, ForwardIterator1 last1, ForwardIterator2 first2); 2013e519524SHoward Hinnant 2023e519524SHoward Hinnanttemplate <class ForwardIterator1, class ForwardIterator2> 203b8bc4e15SArthur O'Dwyer constexpr void // constexpr in C++20 2043e519524SHoward Hinnant iter_swap(ForwardIterator1 a, ForwardIterator2 b); 2053e519524SHoward Hinnant 2063e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class UnaryOperation> 20799894b61SMarshall Clow constexpr OutputIterator // constexpr in C++20 2083e519524SHoward Hinnant transform(InputIterator first, InputIterator last, OutputIterator result, UnaryOperation op); 2093e519524SHoward Hinnant 2103e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class BinaryOperation> 21199894b61SMarshall Clow constexpr OutputIterator // constexpr in C++20 2123e519524SHoward Hinnant transform(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, 2133e519524SHoward Hinnant OutputIterator result, BinaryOperation binary_op); 2143e519524SHoward Hinnant 2153e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 21612c7423fSMarshall Clow constexpr void // constexpr in C++20 2173e519524SHoward Hinnant replace(ForwardIterator first, ForwardIterator last, const T& old_value, const T& new_value); 2183e519524SHoward Hinnant 2193e519524SHoward Hinnanttemplate <class ForwardIterator, class Predicate, class T> 22012c7423fSMarshall Clow constexpr void // constexpr in C++20 2213e519524SHoward Hinnant replace_if(ForwardIterator first, ForwardIterator last, Predicate pred, const T& new_value); 2223e519524SHoward Hinnant 2233e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class T> 22412c7423fSMarshall Clow constexpr OutputIterator // constexpr in C++20 2253e519524SHoward Hinnant replace_copy(InputIterator first, InputIterator last, OutputIterator result, 2263e519524SHoward Hinnant const T& old_value, const T& new_value); 2273e519524SHoward Hinnant 2283e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class Predicate, class T> 22912c7423fSMarshall Clow constexpr OutputIterator // constexpr in C++20 2303e519524SHoward Hinnant replace_copy_if(InputIterator first, InputIterator last, OutputIterator result, Predicate pred, const T& new_value); 2313e519524SHoward Hinnant 2323e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 2334bfb9313SMarshall Clow constexpr void // constexpr in C++20 2343e519524SHoward Hinnant fill(ForwardIterator first, ForwardIterator last, const T& value); 2353e519524SHoward Hinnant 2363e519524SHoward Hinnanttemplate <class OutputIterator, class Size, class T> 2374bfb9313SMarshall Clow constexpr OutputIterator // constexpr in C++20 2383e519524SHoward Hinnant fill_n(OutputIterator first, Size n, const T& value); 2393e519524SHoward Hinnant 2403e519524SHoward Hinnanttemplate <class ForwardIterator, class Generator> 2414bfb9313SMarshall Clow constexpr void // constexpr in C++20 2423e519524SHoward Hinnant generate(ForwardIterator first, ForwardIterator last, Generator gen); 2433e519524SHoward Hinnant 2443e519524SHoward Hinnanttemplate <class OutputIterator, class Size, class Generator> 2454bfb9313SMarshall Clow constexpr OutputIterator // constexpr in C++20 2463e519524SHoward Hinnant generate_n(OutputIterator first, Size n, Generator gen); 2473e519524SHoward Hinnant 2483e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 249e8ea8296SMarshall Clow constexpr ForwardIterator // constexpr in C++20 2503e519524SHoward Hinnant remove(ForwardIterator first, ForwardIterator last, const T& value); 2513e519524SHoward Hinnant 2523e519524SHoward Hinnanttemplate <class ForwardIterator, class Predicate> 253e8ea8296SMarshall Clow constexpr ForwardIterator // constexpr in C++20 2543e519524SHoward Hinnant remove_if(ForwardIterator first, ForwardIterator last, Predicate pred); 2553e519524SHoward Hinnant 2563e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class T> 257e8ea8296SMarshall Clow constexpr OutputIterator // constexpr in C++20 2583e519524SHoward Hinnant remove_copy(InputIterator first, InputIterator last, OutputIterator result, const T& value); 2593e519524SHoward Hinnant 2603e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class Predicate> 261e8ea8296SMarshall Clow constexpr OutputIterator // constexpr in C++20 2623e519524SHoward Hinnant remove_copy_if(InputIterator first, InputIterator last, OutputIterator result, Predicate pred); 2633e519524SHoward Hinnant 2643e519524SHoward Hinnanttemplate <class ForwardIterator> 265b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++20 2663e519524SHoward Hinnant unique(ForwardIterator first, ForwardIterator last); 2673e519524SHoward Hinnant 2683e519524SHoward Hinnanttemplate <class ForwardIterator, class BinaryPredicate> 269b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++20 2703e519524SHoward Hinnant unique(ForwardIterator first, ForwardIterator last, BinaryPredicate pred); 2713e519524SHoward Hinnant 2723e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator> 273b8bc4e15SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 2743e519524SHoward Hinnant unique_copy(InputIterator first, InputIterator last, OutputIterator result); 2753e519524SHoward Hinnant 2763e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator, class BinaryPredicate> 277b8bc4e15SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 2783e519524SHoward Hinnant unique_copy(InputIterator first, InputIterator last, OutputIterator result, BinaryPredicate pred); 2793e519524SHoward Hinnant 2803e519524SHoward Hinnanttemplate <class BidirectionalIterator> 281f851db3dSArthur O'Dwyer constexpr void // constexpr in C++20 2823e519524SHoward Hinnant reverse(BidirectionalIterator first, BidirectionalIterator last); 2833e519524SHoward Hinnant 2843e519524SHoward Hinnanttemplate <class BidirectionalIterator, class OutputIterator> 285e8ea8296SMarshall Clow constexpr OutputIterator // constexpr in C++20 2863e519524SHoward Hinnant reverse_copy(BidirectionalIterator first, BidirectionalIterator last, OutputIterator result); 2873e519524SHoward Hinnant 2883e519524SHoward Hinnanttemplate <class ForwardIterator> 289b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++20 2903e519524SHoward Hinnant rotate(ForwardIterator first, ForwardIterator middle, ForwardIterator last); 2913e519524SHoward Hinnant 2923e519524SHoward Hinnanttemplate <class ForwardIterator, class OutputIterator> 293b8bc4e15SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 2943e519524SHoward Hinnant rotate_copy(ForwardIterator first, ForwardIterator middle, ForwardIterator last, OutputIterator result); 2953e519524SHoward Hinnant 2963e519524SHoward Hinnanttemplate <class RandomAccessIterator> 2973e519524SHoward Hinnant void 2980f37a410SMarshall Clow random_shuffle(RandomAccessIterator first, RandomAccessIterator last); // deprecated in C++14, removed in C++17 2993e519524SHoward Hinnant 3003e519524SHoward Hinnanttemplate <class RandomAccessIterator, class RandomNumberGenerator> 3013e519524SHoward Hinnant void 30206965c1fSMarshall Clow random_shuffle(RandomAccessIterator first, RandomAccessIterator last, 3030f37a410SMarshall Clow RandomNumberGenerator& rand); // deprecated in C++14, removed in C++17 3043e519524SHoward Hinnant 305e7154709SEric Fiseliertemplate<class PopulationIterator, class SampleIterator, 306e7154709SEric Fiselier class Distance, class UniformRandomBitGenerator> 307e7154709SEric Fiselier SampleIterator sample(PopulationIterator first, PopulationIterator last, 308e7154709SEric Fiselier SampleIterator out, Distance n, 309e7154709SEric Fiselier UniformRandomBitGenerator&& g); // C++17 310e7154709SEric Fiselier 311f9d540b0SHoward Hinnanttemplate<class RandomAccessIterator, class UniformRandomNumberGenerator> 312f9d540b0SHoward Hinnant void shuffle(RandomAccessIterator first, RandomAccessIterator last, 313fb340102SHoward Hinnant UniformRandomNumberGenerator&& g); 314f9d540b0SHoward Hinnant 3153fbd3eafSArthur O'Dwyertemplate<class ForwardIterator> 3163fbd3eafSArthur O'Dwyer constexpr ForwardIterator 3173fbd3eafSArthur O'Dwyer shift_left(ForwardIterator first, ForwardIterator last, 3183fbd3eafSArthur O'Dwyer typename iterator_traits<ForwardIterator>::difference_type n); // C++20 3193fbd3eafSArthur O'Dwyer 3203fbd3eafSArthur O'Dwyertemplate<class ForwardIterator> 3213fbd3eafSArthur O'Dwyer constexpr ForwardIterator 3223fbd3eafSArthur O'Dwyer shift_right(ForwardIterator first, ForwardIterator last, 3233fbd3eafSArthur O'Dwyer typename iterator_traits<ForwardIterator>::difference_type n); // C++20 3243fbd3eafSArthur O'Dwyer 3253e519524SHoward Hinnanttemplate <class InputIterator, class Predicate> 32649c7643cSMarshall Clow constexpr bool // constexpr in C++20 3273e519524SHoward Hinnant is_partitioned(InputIterator first, InputIterator last, Predicate pred); 3283e519524SHoward Hinnant 3293e519524SHoward Hinnanttemplate <class ForwardIterator, class Predicate> 330f851db3dSArthur O'Dwyer constexpr ForwardIterator // constexpr in C++20 3313e519524SHoward Hinnant partition(ForwardIterator first, ForwardIterator last, Predicate pred); 3323e519524SHoward Hinnant 3333e519524SHoward Hinnanttemplate <class InputIterator, class OutputIterator1, 3343e519524SHoward Hinnant class OutputIterator2, class Predicate> 3351b9a4ffdSMarshall Clow constexpr pair<OutputIterator1, OutputIterator2> // constexpr in C++20 3363e519524SHoward Hinnant partition_copy(InputIterator first, InputIterator last, 3373e519524SHoward Hinnant OutputIterator1 out_true, OutputIterator2 out_false, 3383e519524SHoward Hinnant Predicate pred); 3393e519524SHoward Hinnant 3403e519524SHoward Hinnanttemplate <class ForwardIterator, class Predicate> 3413e519524SHoward Hinnant ForwardIterator 3423e519524SHoward Hinnant stable_partition(ForwardIterator first, ForwardIterator last, Predicate pred); 3433e519524SHoward Hinnant 3443e519524SHoward Hinnanttemplate<class ForwardIterator, class Predicate> 345d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 3463e519524SHoward Hinnant partition_point(ForwardIterator first, ForwardIterator last, Predicate pred); 3473e519524SHoward Hinnant 3483e519524SHoward Hinnanttemplate <class ForwardIterator> 34949c7643cSMarshall Clow constexpr bool // constexpr in C++20 3503e519524SHoward Hinnant is_sorted(ForwardIterator first, ForwardIterator last); 3513e519524SHoward Hinnant 3523e519524SHoward Hinnanttemplate <class ForwardIterator, class Compare> 353b8bc4e15SArthur O'Dwyer constexpr bool // constexpr in C++20 3543e519524SHoward Hinnant is_sorted(ForwardIterator first, ForwardIterator last, Compare comp); 3553e519524SHoward Hinnant 3563e519524SHoward Hinnanttemplate<class ForwardIterator> 357056f15e3SMarshall Clow constexpr ForwardIterator // constexpr in C++20 3583e519524SHoward Hinnant is_sorted_until(ForwardIterator first, ForwardIterator last); 3593e519524SHoward Hinnant 3603e519524SHoward Hinnanttemplate <class ForwardIterator, class Compare> 361056f15e3SMarshall Clow constexpr ForwardIterator // constexpr in C++20 3623e519524SHoward Hinnant is_sorted_until(ForwardIterator first, ForwardIterator last, Compare comp); 3633e519524SHoward Hinnant 3643e519524SHoward Hinnanttemplate <class RandomAccessIterator> 365493f1407SArthur O'Dwyer constexpr void // constexpr in C++20 3663e519524SHoward Hinnant sort(RandomAccessIterator first, RandomAccessIterator last); 3673e519524SHoward Hinnant 3683e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 369493f1407SArthur O'Dwyer constexpr void // constexpr in C++20 3703e519524SHoward Hinnant sort(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 3713e519524SHoward Hinnant 3723e519524SHoward Hinnanttemplate <class RandomAccessIterator> 3733e519524SHoward Hinnant void 3743e519524SHoward Hinnant stable_sort(RandomAccessIterator first, RandomAccessIterator last); 3753e519524SHoward Hinnant 3763e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 3773e519524SHoward Hinnant void 3783e519524SHoward Hinnant stable_sort(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 3793e519524SHoward Hinnant 3803e519524SHoward Hinnanttemplate <class RandomAccessIterator> 3815386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 3823e519524SHoward Hinnant partial_sort(RandomAccessIterator first, RandomAccessIterator middle, RandomAccessIterator last); 3833e519524SHoward Hinnant 3843e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 3855386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 3863e519524SHoward Hinnant partial_sort(RandomAccessIterator first, RandomAccessIterator middle, RandomAccessIterator last, Compare comp); 3873e519524SHoward Hinnant 3883e519524SHoward Hinnanttemplate <class InputIterator, class RandomAccessIterator> 3895386aa26SArthur O'Dwyer constexpr RandomAccessIterator // constexpr in C++20 3903e519524SHoward Hinnant partial_sort_copy(InputIterator first, InputIterator last, 3913e519524SHoward Hinnant RandomAccessIterator result_first, RandomAccessIterator result_last); 3923e519524SHoward Hinnant 3933e519524SHoward Hinnanttemplate <class InputIterator, class RandomAccessIterator, class Compare> 3945386aa26SArthur O'Dwyer constexpr RandomAccessIterator // constexpr in C++20 3953e519524SHoward Hinnant partial_sort_copy(InputIterator first, InputIterator last, 3963e519524SHoward Hinnant RandomAccessIterator result_first, RandomAccessIterator result_last, Compare comp); 3973e519524SHoward Hinnant 3983e519524SHoward Hinnanttemplate <class RandomAccessIterator> 3995d956563SArthur O'Dwyer constexpr void // constexpr in C++20 4003e519524SHoward Hinnant nth_element(RandomAccessIterator first, RandomAccessIterator nth, RandomAccessIterator last); 4013e519524SHoward Hinnant 4023e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 4035d956563SArthur O'Dwyer constexpr void // constexpr in C++20 4043e519524SHoward Hinnant nth_element(RandomAccessIterator first, RandomAccessIterator nth, RandomAccessIterator last, Compare comp); 4053e519524SHoward Hinnant 4063e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 407d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 4083e519524SHoward Hinnant lower_bound(ForwardIterator first, ForwardIterator last, const T& value); 4093e519524SHoward Hinnant 4103e519524SHoward Hinnanttemplate <class ForwardIterator, class T, class Compare> 411d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 4123e519524SHoward Hinnant lower_bound(ForwardIterator first, ForwardIterator last, const T& value, Compare comp); 4133e519524SHoward Hinnant 4143e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 415d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 4163e519524SHoward Hinnant upper_bound(ForwardIterator first, ForwardIterator last, const T& value); 4173e519524SHoward Hinnant 4183e519524SHoward Hinnanttemplate <class ForwardIterator, class T, class Compare> 419d57c03ddSMarshall Clow constexpr ForwardIterator // constexpr in C++20 4203e519524SHoward Hinnant upper_bound(ForwardIterator first, ForwardIterator last, const T& value, Compare comp); 4213e519524SHoward Hinnant 4223e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 423d57c03ddSMarshall Clow constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++20 4243e519524SHoward Hinnant equal_range(ForwardIterator first, ForwardIterator last, const T& value); 4253e519524SHoward Hinnant 4263e519524SHoward Hinnanttemplate <class ForwardIterator, class T, class Compare> 427d57c03ddSMarshall Clow constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++20 4283e519524SHoward Hinnant equal_range(ForwardIterator first, ForwardIterator last, const T& value, Compare comp); 4293e519524SHoward Hinnant 4303e519524SHoward Hinnanttemplate <class ForwardIterator, class T> 431d57c03ddSMarshall Clow constexpr bool // constexpr in C++20 4323e519524SHoward Hinnant binary_search(ForwardIterator first, ForwardIterator last, const T& value); 4333e519524SHoward Hinnant 4343e519524SHoward Hinnanttemplate <class ForwardIterator, class T, class Compare> 4358da1a487SMarshall Clow constexpr bool // constexpr in C++20 4363e519524SHoward Hinnant binary_search(ForwardIterator first, ForwardIterator last, const T& value, Compare comp); 4373e519524SHoward Hinnant 4383e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 43914098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4403e519524SHoward Hinnant merge(InputIterator1 first1, InputIterator1 last1, 4413e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 4423e519524SHoward Hinnant 4433e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 44414098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4453e519524SHoward Hinnant merge(InputIterator1 first1, InputIterator1 last1, 4463e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); 4473e519524SHoward Hinnant 4483e519524SHoward Hinnanttemplate <class BidirectionalIterator> 4493e519524SHoward Hinnant void 4503e519524SHoward Hinnant inplace_merge(BidirectionalIterator first, BidirectionalIterator middle, BidirectionalIterator last); 4513e519524SHoward Hinnant 4523e519524SHoward Hinnanttemplate <class BidirectionalIterator, class Compare> 4533e519524SHoward Hinnant void 4543e519524SHoward Hinnant inplace_merge(BidirectionalIterator first, BidirectionalIterator middle, BidirectionalIterator last, Compare comp); 4553e519524SHoward Hinnant 4563e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2> 4578da1a487SMarshall Clow constexpr bool // constexpr in C++20 4583e519524SHoward Hinnant includes(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2); 4593e519524SHoward Hinnant 4603e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class Compare> 4618da1a487SMarshall Clow constexpr bool // constexpr in C++20 4623e519524SHoward Hinnant includes(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2, Compare comp); 4633e519524SHoward Hinnant 4643e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 46514098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4663e519524SHoward Hinnant set_union(InputIterator1 first1, InputIterator1 last1, 4673e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 4683e519524SHoward Hinnant 4693e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 47014098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4713e519524SHoward Hinnant set_union(InputIterator1 first1, InputIterator1 last1, 4723e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); 4733e519524SHoward Hinnant 4743e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 4758da1a487SMarshall Clow constexpr OutputIterator // constexpr in C++20 4763e519524SHoward Hinnant set_intersection(InputIterator1 first1, InputIterator1 last1, 4773e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 4783e519524SHoward Hinnant 4793e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 4808da1a487SMarshall Clow constexpr OutputIterator // constexpr in C++20 4813e519524SHoward Hinnant set_intersection(InputIterator1 first1, InputIterator1 last1, 4823e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); 4833e519524SHoward Hinnant 4843e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 48514098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4863e519524SHoward Hinnant set_difference(InputIterator1 first1, InputIterator1 last1, 4873e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 4883e519524SHoward Hinnant 4893e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 49014098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4913e519524SHoward Hinnant set_difference(InputIterator1 first1, InputIterator1 last1, 4923e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); 4933e519524SHoward Hinnant 4943e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator> 49514098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 4963e519524SHoward Hinnant set_symmetric_difference(InputIterator1 first1, InputIterator1 last1, 4973e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result); 4983e519524SHoward Hinnant 4993e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class OutputIterator, class Compare> 50014098cf6SArthur O'Dwyer constexpr OutputIterator // constexpr in C++20 5013e519524SHoward Hinnant set_symmetric_difference(InputIterator1 first1, InputIterator1 last1, 5023e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, OutputIterator result, Compare comp); 5033e519524SHoward Hinnant 5043e519524SHoward Hinnanttemplate <class RandomAccessIterator> 5055386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5063e519524SHoward Hinnant push_heap(RandomAccessIterator first, RandomAccessIterator last); 5073e519524SHoward Hinnant 5083e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 5095386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5103e519524SHoward Hinnant push_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 5113e519524SHoward Hinnant 5123e519524SHoward Hinnanttemplate <class RandomAccessIterator> 5135386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5143e519524SHoward Hinnant pop_heap(RandomAccessIterator first, RandomAccessIterator last); 5153e519524SHoward Hinnant 5163e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 5175386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5183e519524SHoward Hinnant pop_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 5193e519524SHoward Hinnant 5203e519524SHoward Hinnanttemplate <class RandomAccessIterator> 5215386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5223e519524SHoward Hinnant make_heap(RandomAccessIterator first, RandomAccessIterator last); 5233e519524SHoward Hinnant 5243e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 5255386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5263e519524SHoward Hinnant make_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 5273e519524SHoward Hinnant 5283e519524SHoward Hinnanttemplate <class RandomAccessIterator> 5295386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5303e519524SHoward Hinnant sort_heap(RandomAccessIterator first, RandomAccessIterator last); 5313e519524SHoward Hinnant 5323e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 5335386aa26SArthur O'Dwyer constexpr void // constexpr in C++20 5343e519524SHoward Hinnant sort_heap(RandomAccessIterator first, RandomAccessIterator last, Compare comp); 5353e519524SHoward Hinnant 5363e519524SHoward Hinnanttemplate <class RandomAccessIterator> 53749c7643cSMarshall Clow constexpr bool // constexpr in C++20 5383e519524SHoward Hinnant is_heap(RandomAccessIterator first, RandomAccessiterator last); 5393e519524SHoward Hinnant 5403e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 54149c7643cSMarshall Clow constexpr bool // constexpr in C++20 5423e519524SHoward Hinnant is_heap(RandomAccessIterator first, RandomAccessiterator last, Compare comp); 5433e519524SHoward Hinnant 5443e519524SHoward Hinnanttemplate <class RandomAccessIterator> 54549c7643cSMarshall Clow constexpr RandomAccessIterator // constexpr in C++20 5463e519524SHoward Hinnant is_heap_until(RandomAccessIterator first, RandomAccessiterator last); 5473e519524SHoward Hinnant 5483e519524SHoward Hinnanttemplate <class RandomAccessIterator, class Compare> 54949c7643cSMarshall Clow constexpr RandomAccessIterator // constexpr in C++20 5503e519524SHoward Hinnant is_heap_until(RandomAccessIterator first, RandomAccessiterator last, Compare comp); 5513e519524SHoward Hinnant 5524eb27b79SHoward Hinnanttemplate <class ForwardIterator> 553b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++14 554b8bc4e15SArthur O'Dwyer min_element(ForwardIterator first, ForwardIterator last); 5554eb27b79SHoward Hinnant 5564eb27b79SHoward Hinnanttemplate <class ForwardIterator, class Compare> 557b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++14 558b8bc4e15SArthur O'Dwyer min_element(ForwardIterator first, ForwardIterator last, Compare comp); 5594eb27b79SHoward Hinnant 5603e519524SHoward Hinnanttemplate <class T> 561b8bc4e15SArthur O'Dwyer constexpr const T& // constexpr in C++14 562b8bc4e15SArthur O'Dwyer min(const T& a, const T& b); 5633e519524SHoward Hinnant 5643e519524SHoward Hinnanttemplate <class T, class Compare> 565b8bc4e15SArthur O'Dwyer constexpr const T& // constexpr in C++14 566b8bc4e15SArthur O'Dwyer min(const T& a, const T& b, Compare comp); 5673e519524SHoward Hinnant 5683e519524SHoward Hinnanttemplate<class T> 569b8bc4e15SArthur O'Dwyer constexpr T // constexpr in C++14 570b8bc4e15SArthur O'Dwyer min(initializer_list<T> t); 5713e519524SHoward Hinnant 5723e519524SHoward Hinnanttemplate<class T, class Compare> 573b8bc4e15SArthur O'Dwyer constexpr T // constexpr in C++14 574b8bc4e15SArthur O'Dwyer min(initializer_list<T> t, Compare comp); 5753e519524SHoward Hinnant 576146c14acSMarshall Clowtemplate<class T> 577146c14acSMarshall Clow constexpr const T& clamp(const T& v, const T& lo, const T& hi); // C++17 578146c14acSMarshall Clow 579146c14acSMarshall Clowtemplate<class T, class Compare> 580146c14acSMarshall Clow constexpr const T& clamp(const T& v, const T& lo, const T& hi, Compare comp); // C++17 581146c14acSMarshall Clow 5823e519524SHoward Hinnanttemplate <class ForwardIterator> 583b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++14 584b8bc4e15SArthur O'Dwyer max_element(ForwardIterator first, ForwardIterator last); 5853e519524SHoward Hinnant 5863e519524SHoward Hinnanttemplate <class ForwardIterator, class Compare> 587b8bc4e15SArthur O'Dwyer constexpr ForwardIterator // constexpr in C++14 588b8bc4e15SArthur O'Dwyer max_element(ForwardIterator first, ForwardIterator last, Compare comp); 5893e519524SHoward Hinnant 5904eb27b79SHoward Hinnanttemplate <class T> 591b8bc4e15SArthur O'Dwyer constexpr const T& // constexpr in C++14 592b8bc4e15SArthur O'Dwyer max(const T& a, const T& b); 5934eb27b79SHoward Hinnant 5944eb27b79SHoward Hinnanttemplate <class T, class Compare> 595b8bc4e15SArthur O'Dwyer constexpr const T& // constexpr in C++14 596b8bc4e15SArthur O'Dwyer max(const T& a, const T& b, Compare comp); 5974eb27b79SHoward Hinnant 5984eb27b79SHoward Hinnanttemplate<class T> 599b8bc4e15SArthur O'Dwyer constexpr T // constexpr in C++14 600b8bc4e15SArthur O'Dwyer max(initializer_list<T> t); 6014eb27b79SHoward Hinnant 6024eb27b79SHoward Hinnanttemplate<class T, class Compare> 603b8bc4e15SArthur O'Dwyer constexpr T // constexpr in C++14 604b8bc4e15SArthur O'Dwyer max(initializer_list<T> t, Compare comp); 6054eb27b79SHoward Hinnant 6064eb27b79SHoward Hinnanttemplate<class ForwardIterator> 607b8bc4e15SArthur O'Dwyer constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++14 608b8bc4e15SArthur O'Dwyer minmax_element(ForwardIterator first, ForwardIterator last); 6094eb27b79SHoward Hinnant 6104eb27b79SHoward Hinnanttemplate<class ForwardIterator, class Compare> 611b8bc4e15SArthur O'Dwyer constexpr pair<ForwardIterator, ForwardIterator> // constexpr in C++14 612b8bc4e15SArthur O'Dwyer minmax_element(ForwardIterator first, ForwardIterator last, Compare comp); 6134eb27b79SHoward Hinnant 6144eb27b79SHoward Hinnanttemplate<class T> 615b8bc4e15SArthur O'Dwyer constexpr pair<const T&, const T&> // constexpr in C++14 616b8bc4e15SArthur O'Dwyer minmax(const T& a, const T& b); 6174eb27b79SHoward Hinnant 6184eb27b79SHoward Hinnanttemplate<class T, class Compare> 619b8bc4e15SArthur O'Dwyer constexpr pair<const T&, const T&> // constexpr in C++14 620b8bc4e15SArthur O'Dwyer minmax(const T& a, const T& b, Compare comp); 6214eb27b79SHoward Hinnant 6224eb27b79SHoward Hinnanttemplate<class T> 623b8bc4e15SArthur O'Dwyer constexpr pair<T, T> // constexpr in C++14 624b8bc4e15SArthur O'Dwyer minmax(initializer_list<T> t); 6254eb27b79SHoward Hinnant 6264eb27b79SHoward Hinnanttemplate<class T, class Compare> 627b8bc4e15SArthur O'Dwyer constexpr pair<T, T> // constexpr in C++14 628b8bc4e15SArthur O'Dwyer minmax(initializer_list<T> t, Compare comp); 6294eb27b79SHoward Hinnant 6303e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2> 6311b9a4ffdSMarshall Clow constexpr bool // constexpr in C++20 6323e519524SHoward Hinnant lexicographical_compare(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2); 6333e519524SHoward Hinnant 6343e519524SHoward Hinnanttemplate <class InputIterator1, class InputIterator2, class Compare> 6351b9a4ffdSMarshall Clow constexpr bool // constexpr in C++20 6363e519524SHoward Hinnant lexicographical_compare(InputIterator1 first1, InputIterator1 last1, 6373e519524SHoward Hinnant InputIterator2 first2, InputIterator2 last2, Compare comp); 6383e519524SHoward Hinnant 6393e519524SHoward Hinnanttemplate <class BidirectionalIterator> 640f851db3dSArthur O'Dwyer constexpr bool // constexpr in C++20 6413e519524SHoward Hinnant next_permutation(BidirectionalIterator first, BidirectionalIterator last); 6423e519524SHoward Hinnant 6433e519524SHoward Hinnanttemplate <class BidirectionalIterator, class Compare> 644f851db3dSArthur O'Dwyer constexpr bool // constexpr in C++20 6453e519524SHoward Hinnant next_permutation(BidirectionalIterator first, BidirectionalIterator last, Compare comp); 6463e519524SHoward Hinnant 6473e519524SHoward Hinnanttemplate <class BidirectionalIterator> 648f851db3dSArthur O'Dwyer constexpr bool // constexpr in C++20 6493e519524SHoward Hinnant prev_permutation(BidirectionalIterator first, BidirectionalIterator last); 6503e519524SHoward Hinnant 6513e519524SHoward Hinnanttemplate <class BidirectionalIterator, class Compare> 652f851db3dSArthur O'Dwyer constexpr bool // constexpr in C++20 6533e519524SHoward Hinnant prev_permutation(BidirectionalIterator first, BidirectionalIterator last, Compare comp); 6543e519524SHoward Hinnant 6558d23b742SKonstantin Varlamovnamespace ranges { 6568d23b742SKonstantin Varlamov// [algorithms.results], algorithm result types 6578d23b742SKonstantin Varlamovtemplate<class InputIterator, class OutputIterator> 6588d23b742SKonstantin Varlamov struct in_out_result; 6598d23b742SKonstantin Varlamov} 6608d23b742SKonstantin Varlamov 6613e519524SHoward Hinnant} // std 6623e519524SHoward Hinnant 6633e519524SHoward Hinnant*/ 6643e519524SHoward Hinnant 665*ea2206d7SArthur O'Dwyer#include <__bits> 6663e519524SHoward Hinnant#include <__config> 667134723edSLouis Dionne#include <__debug> 668a1d07d57SHoward Hinnant#include <cstddef> 669bfbd73f8SArthur O'Dwyer#include <cstring> 670bfbd73f8SArthur O'Dwyer#include <functional> 671bfbd73f8SArthur O'Dwyer#include <initializer_list> 672bfbd73f8SArthur O'Dwyer#include <iterator> 673bfbd73f8SArthur O'Dwyer#include <memory> 674bfbd73f8SArthur O'Dwyer#include <type_traits> 675*ea2206d7SArthur O'Dwyer#include <utility> 676f56972e2SMarshall Clow#include <version> 6775d1a701dSHoward Hinnant 678134723edSLouis Dionne#include <__algorithm/adjacent_find.h> 679134723edSLouis Dionne#include <__algorithm/all_of.h> 680134723edSLouis Dionne#include <__algorithm/any_of.h> 681134723edSLouis Dionne#include <__algorithm/binary_search.h> 682134723edSLouis Dionne#include <__algorithm/clamp.h> 683134723edSLouis Dionne#include <__algorithm/comp.h> 684134723edSLouis Dionne#include <__algorithm/comp_ref_type.h> 685134723edSLouis Dionne#include <__algorithm/copy.h> 686134723edSLouis Dionne#include <__algorithm/copy_backward.h> 687134723edSLouis Dionne#include <__algorithm/copy_if.h> 688134723edSLouis Dionne#include <__algorithm/copy_n.h> 689134723edSLouis Dionne#include <__algorithm/count.h> 690134723edSLouis Dionne#include <__algorithm/count_if.h> 691134723edSLouis Dionne#include <__algorithm/equal.h> 692134723edSLouis Dionne#include <__algorithm/equal_range.h> 693134723edSLouis Dionne#include <__algorithm/fill.h> 6944d81a46fSArthur O'Dwyer#include <__algorithm/fill_n.h> 695134723edSLouis Dionne#include <__algorithm/find.h> 696134723edSLouis Dionne#include <__algorithm/find_end.h> 697134723edSLouis Dionne#include <__algorithm/find_first_of.h> 698134723edSLouis Dionne#include <__algorithm/find_if.h> 699134723edSLouis Dionne#include <__algorithm/find_if_not.h> 700134723edSLouis Dionne#include <__algorithm/for_each.h> 701134723edSLouis Dionne#include <__algorithm/for_each_n.h> 702134723edSLouis Dionne#include <__algorithm/generate.h> 7034d81a46fSArthur O'Dwyer#include <__algorithm/generate_n.h> 704134723edSLouis Dionne#include <__algorithm/half_positive.h> 705f3514af4SNikolas Klauser#include <__algorithm/in_in_out_result.h> 706d3729bb3SNikolas Klauser#include <__algorithm/in_in_result.h> 707610979b3SNikolas Klauser#include <__algorithm/in_out_out_result.h> 7088d23b742SKonstantin Varlamov#include <__algorithm/in_out_result.h> 709134723edSLouis Dionne#include <__algorithm/includes.h> 710134723edSLouis Dionne#include <__algorithm/inplace_merge.h> 711134723edSLouis Dionne#include <__algorithm/is_heap.h> 712134723edSLouis Dionne#include <__algorithm/is_heap_until.h> 713134723edSLouis Dionne#include <__algorithm/is_partitioned.h> 714134723edSLouis Dionne#include <__algorithm/is_permutation.h> 715134723edSLouis Dionne#include <__algorithm/is_sorted.h> 716134723edSLouis Dionne#include <__algorithm/is_sorted_until.h> 7176adbc83eSChristopher Di Bella#include <__algorithm/iter_swap.h> 718134723edSLouis Dionne#include <__algorithm/lexicographical_compare.h> 719134723edSLouis Dionne#include <__algorithm/lower_bound.h> 720134723edSLouis Dionne#include <__algorithm/make_heap.h> 721134723edSLouis Dionne#include <__algorithm/max.h> 722134723edSLouis Dionne#include <__algorithm/max_element.h> 723134723edSLouis Dionne#include <__algorithm/merge.h> 724134723edSLouis Dionne#include <__algorithm/min.h> 725134723edSLouis Dionne#include <__algorithm/min_element.h> 726134723edSLouis Dionne#include <__algorithm/minmax.h> 727134723edSLouis Dionne#include <__algorithm/minmax_element.h> 728134723edSLouis Dionne#include <__algorithm/mismatch.h> 729134723edSLouis Dionne#include <__algorithm/move.h> 730134723edSLouis Dionne#include <__algorithm/move_backward.h> 731134723edSLouis Dionne#include <__algorithm/next_permutation.h> 732134723edSLouis Dionne#include <__algorithm/none_of.h> 733134723edSLouis Dionne#include <__algorithm/nth_element.h> 734134723edSLouis Dionne#include <__algorithm/partial_sort.h> 735134723edSLouis Dionne#include <__algorithm/partial_sort_copy.h> 736134723edSLouis Dionne#include <__algorithm/partition.h> 737134723edSLouis Dionne#include <__algorithm/partition_copy.h> 738134723edSLouis Dionne#include <__algorithm/partition_point.h> 739134723edSLouis Dionne#include <__algorithm/pop_heap.h> 740134723edSLouis Dionne#include <__algorithm/prev_permutation.h> 741134723edSLouis Dionne#include <__algorithm/push_heap.h> 742134723edSLouis Dionne#include <__algorithm/remove.h> 743134723edSLouis Dionne#include <__algorithm/remove_copy.h> 744134723edSLouis Dionne#include <__algorithm/remove_copy_if.h> 745134723edSLouis Dionne#include <__algorithm/remove_if.h> 746134723edSLouis Dionne#include <__algorithm/replace.h> 747134723edSLouis Dionne#include <__algorithm/replace_copy.h> 748134723edSLouis Dionne#include <__algorithm/replace_copy_if.h> 749134723edSLouis Dionne#include <__algorithm/replace_if.h> 750134723edSLouis Dionne#include <__algorithm/reverse.h> 751134723edSLouis Dionne#include <__algorithm/reverse_copy.h> 752134723edSLouis Dionne#include <__algorithm/rotate.h> 753134723edSLouis Dionne#include <__algorithm/rotate_copy.h> 754134723edSLouis Dionne#include <__algorithm/sample.h> 755134723edSLouis Dionne#include <__algorithm/search.h> 756134723edSLouis Dionne#include <__algorithm/search_n.h> 757134723edSLouis Dionne#include <__algorithm/set_difference.h> 758134723edSLouis Dionne#include <__algorithm/set_intersection.h> 759134723edSLouis Dionne#include <__algorithm/set_symmetric_difference.h> 760134723edSLouis Dionne#include <__algorithm/set_union.h> 761134723edSLouis Dionne#include <__algorithm/shift_left.h> 762134723edSLouis Dionne#include <__algorithm/shift_right.h> 763134723edSLouis Dionne#include <__algorithm/shuffle.h> 764134723edSLouis Dionne#include <__algorithm/sift_down.h> 765134723edSLouis Dionne#include <__algorithm/sort.h> 766134723edSLouis Dionne#include <__algorithm/sort_heap.h> 767134723edSLouis Dionne#include <__algorithm/stable_partition.h> 768134723edSLouis Dionne#include <__algorithm/stable_sort.h> 7696adbc83eSChristopher Di Bella#include <__algorithm/swap_ranges.h> 770134723edSLouis Dionne#include <__algorithm/transform.h> 771134723edSLouis Dionne#include <__algorithm/unique.h> 7724d81a46fSArthur O'Dwyer#include <__algorithm/unique_copy.h> 773134723edSLouis Dionne#include <__algorithm/unwrap_iter.h> 774134723edSLouis Dionne#include <__algorithm/upper_bound.h> 775c1bd9197SEric Fiselier 776073458b1SHoward Hinnant#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 7773e519524SHoward Hinnant# pragma GCC system_header 778073458b1SHoward Hinnant#endif 7793e519524SHoward Hinnant 7800a06eb91SLouis Dionne#if defined(_LIBCPP_HAS_PARALLEL_ALGORITHMS) && _LIBCPP_STD_VER >= 17 78195689243SLouis Dionne# include <__pstl_algorithm> 7820a06eb91SLouis Dionne#endif 7830a06eb91SLouis Dionne 7843e519524SHoward Hinnant#endif // _LIBCPP_ALGORITHM 785